Board Technical Specifications Comparison

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Optimus Embedded Systems Prime vs. iWave Systems iW-Rainbow-G27S vs. Raspberry Pi Foundation Raspberry Pi Zero

	× Prime	× iW-Rainbow-G27S	× Raspberry Pi Zero
Manufacturer	Optimus Embedded Systems	iWave Systems	Raspberry Pi Foundation
Price	$ 125.0	-	$ 5.0
SoC	Rockchip RK3399	NXP i.MX8 Quad MAX/Quad Plus	Broadcom BCM2835
CPU	2× ARM Cortex-A72 @ 2.0 Ghz 4× ARM Cortex-A53 @ 1.5 Ghz	4× ARM Cortex-A53 @ 1.2 Ghz	1× ARM1176JZF-S @ 1.0 Ghz
GPU	Mali-T860 MP4	GC7000XSVX	VideoCore IV
RAM	4.0 GiB DDR4	4.0 GiB LPDDR4	1.0 GiB DDR3
eMMC	1 × soldered	1 × soldered	-
SD	-	-	1 × bootable: True
USB	2 × host ports 1 of which support USB-OTG	3 × host ports 1 of which support USB-OTG	1 × host port 1 of which support USB-OTG
Ethernet	1× 1 Gbps wake on lan supported	1× 1 Gbps wake on lan supported
Wi-Fi	On-board Wi-Fi without external antenna 2.4Ghz b/g/n 5Ghz a/n/ac	On-board Wi-Fi without external antenna 2.4Ghz b/g/n 5Ghz a/n/ac	-
Bluetooth	onboard	onboard	-
Modem	onboard	onboard	-
Camera	up to 3 x inputs	up to 2 x inputs	up to 1 x inputs
Audio	1 × outputs 1 × line-in 1 × mic-in 1 × I2S	1 × outputs 1 × mic-in 1 × spdif-out 1 × I2S	1 × outputs 1 × I2S
GPIO	40	15	40
PWM	-	4	2
I2C	2	3	1
SPI	2	2	1
UART	1	4	1
CAN	-	1	-
Pin header	HAT (Raspberry Pi)	-	HAT (Raspberry Pi)
Form factor	-	Pico-ITX	Raspberry Pi Zero
Dimensions	65 mm x 85 mm x 2 mm	100 mm x 72 mm	65 mm x 30 mm x 5 mm
Temperature	-40.0°C - 85.0°C	-40.0°C - 85.0°C	0.0°C - 50.0°C
Software	Linux: True Android: Android Windows: Embedded ARM	Linux: True Android: 9.0	Linux: True (mainline)